Data & AI Consulting Manager (Athens, Greece)

D ONE is a premium consultancy specialized in data, AI, and transformation.

We help organizations turn ambition into impact by aligning strategy, building strong data foundations, delivering high-impact solutions at scale, and ensuring adoption and trust through governance and people focus. From Zurich, Munich, and Athens, we support clients across Europe with deep expertise along the entire data value chain. Our approach is pragmatic, people-centric, and built for lasting value.

As Data & AI Consulting Manager in our Athens hub, you own client engagements end to end: you lead the delivery team, manage senior stakeholders and make sure our technical work turns into business results. Our engagements range from focused proofs of concept to multi-year platform builds and managed services, for clients in Switzerland, the DACH region and Greece across industries such as retail, aviation, insurance, pharma and technology.

Your tasks will include:

• Lead engagements end to end, from scoping and planning through delivery, keeping scope, budget and quality under control on both fixed-price and time-and-material projects.
• Advise senior and C-level stakeholders on their data and AI roadmap, helping them identify and prioritise the use cases that deliver measurable value.
• Lead and develop your team, mentoring our Data & AI experts and fostering a culture of excellence, growth and pragmatic problem-solving.
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